Assignee
CASIO PHONEMATE INC
US·18 granted patents·608 citations·filing 1992–1997
Top patents by PatentIndex Score
18 records- 0185US5907596ACalling party identification device with message functionCASIO PHONEMATE INC·Filed 1996·Granted May 25, 1999·124 cites·17 claims
- 0280US5646979ACordless telephone with voice announced calling party identificationCASIO PHONEMATE INC·Filed 1995·Granted Jul 8, 1997·97 cites·10 claims
- 0373US5577104AMethod for system and message activation based on distinctive ringingCASIO PHONEMATE INC·Filed 1994·Granted Nov 19, 1996·67 cites·9 claims
- 0471US5680075ADigital automatic gain controlCASIO PHONEMATE INC·Filed 1995·Granted Oct 21, 1997·30 cites·16 claims
- 0567USD404732STelephone with displayCASIO PHONEMATE INC·Filed 1997·Granted Jan 26, 1999·14 cites·1 claims
- 0664US5781613ATelephone answering device and method for screening incoming telephone calls with blocked calling party identification informationCASIO PHONEMATE INC·Filed 1996·Granted Jul 14, 1998·40 cites·19 claims
- 0764US5692042ASpeakerphone controlled by a comparator with hysteresisCASIO PHONEMATE INC·Filed 1995·Granted Nov 25, 1997·41 cites·25 claims
- 0859US5761271ATelephone answering device with improved pager access featureCASIO PHONEMATE INC·Filed 1996·Granted Jun 2, 1998·30 cites·18 claims
- 0958US5768349AVoice mail telephone answering deviceCASIO PHONEMATE INC·Filed 1996·Granted Jun 16, 1998·32 cites·5 claims
- 1056US5826187AIntegrated cordless telephone with telephone answering device and method of replaying messages through a handset thereofCASIO PHONEMATE INC·Filed 1996·Granted Oct 20, 1998·29 cites·52 claims
- 1151US5768364ASoftware speakerphone system and method of operating a speakerphoneCASIO PHONEMATE INC·Filed 1997·Granted Jun 16, 1998·25 cites·41 claims
- 1250US5825648ABackup system for a time of day clock in an electronic deviceCASIO PHONEMATE INC·Filed 1996·Granted Oct 20, 1998·24 cites·33 claims
- 1344US5699421ATelephone answering device with low cost dual tone multi-frequency detectorCASIO PHONEMATE INC·Filed 1995·Granted Dec 16, 1997·14 cites·44 claims
- 1441US6009165AFull duplex speakerphone systemCASIO PHONEMATE INC·Filed 1997·Granted Dec 28, 1999·8 cites·34 claims
- 1541US5526424AElectronic notepadCASIO PHONEMATE INC·Filed 1995·Granted Jun 11, 1996·9 cites·12 claims
- 1636US5606598ATelephone answering device with direct telephone line interfaceCASIO PHONEMATE INC·Filed 1992·Granted Feb 25, 1997·6 cites·37 claims
- 1734US5588046ADigital telephone answering device and method of testing message storage memory thereinCASIO PHONEMATE INC·Filed 1995·Granted Dec 24, 1996·8 cites·11 claims
- 1822US5991632ACordless telephone and method of synchronization for secure, high-speed, high-volume data transferCASIO PHONEMATE INC·Filed 1997·Granted Nov 23, 1999·10 cites·50 claims
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